The CA Title 22 Cluster

It’s been almost 3 1/2 years since California Title 22 for swimming pools has taken effect and the level of confusion is higher than ever, making compliance somewhat difficult and time consuming when it is enforced. Enforcement, when it happens is cyclical and most are written up in the late spring or early summer. Although…

Continue Reading →

Understanding ORP & PPM

Here is a recent article from Pool & Spa News about ORP and PPM. This may help people to understand the differences with PPM measurements in regards to chemical automation.    

Continue Reading →

TrueDPD Control

Stefan Nickodem from Commercial Clearwater also asked about True DPD control using PPM instead of ORP which is not clearly stated in the manual. When using the TrueDPD accessory on the MiniWarden or PoolWarden, you can control chlorine feed based on ORP, PPM, ORP w/PPM backup and PPM with ORP backup. Let me explain how.…

Continue Reading →